71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/* $Id$ */
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/* Copyright (c) 2012-2014 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS System libSystem */
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/* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef LIBSYSTEM_VARIABLE_H
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# define LIBSYSTEM_VARIABLE_H
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# include <stdint.h>
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# include "buffer.h"
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# include "string.h"
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/* Variable */
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/* types */
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typedef struct _Variable Variable;
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typedef enum _VariableType
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{
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VT_NULL = 0,
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VT_BOOL,
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VT_INT8,
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VT_UINT8,
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VT_INT16,
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VT_UINT16,
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VT_INT32,
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VT_UINT32,
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VT_INT64,
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VT_UINT64,
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VT_FLOAT,
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VT_DOUBLE,
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VT_BUFFER,
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VT_STRING
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} VariableType;
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/* functions */
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Variable * variable_new(VariableType type, void * value);
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Variable * variable_new_copy(Variable * variable);
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Variable * variable_new_deserialize(size_t * size, char const * data);
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Variable * variable_new_deserialize_buffer(size_t * size,
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Buffer const * buffer);
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Variable * variable_new_deserialize_type(VariableType type, size_t * size,
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char const * data);
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void variable_delete(Variable * variable);
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/* accessors */
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int variable_get_as(Variable * variable, VariableType type, void * result);
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VariableType variable_get_type(Variable * variable);
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int variable_set(Variable * variable, Variable * from);
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int variable_set_from(Variable * variable, VariableType type, void * value);
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/* useful */
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int variable_serialize(Variable * variable, Buffer * buffer, int type);
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#endif /* !LIBSYSTEM_VARIABLE_H */
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